add: displacements field corresponding to B-Spline transform

someones_displacement_field.nii.gz

@@ -0,0 +1 @@
+.git/annex/objects/pP/X1/MD5E-s802728--1b3e226ba2ca6617f4f6a914335b149a.nii.gz/MD5E-s802728--1b3e226ba2ca6617f4f6a914335b149a.nii.gz